A mathematician couple was having a Frappuccino in Starbucks sitting opposite to each other. Suddenly the guy noticed the text written on the paper in front of them and exclaimed that it was wrong. The girl denied it and said it is appropriate. Both are correct. What is written on the paper?

I can write cow in 13 letters.

Can You?

Can you calculate the probability of getting a sum of six when a dice is thrown twice?

A girl says this to her best friend: “I was born in 1955, and I celebrated my 17th birthday last weekend.” Her best friend thinks she’s lying, but she’s actually correct. How is that possible?

A Doctor always sneezes before the rain. Doctor sneezes, Will it rain?

A mother bought three dress for her triplets daughters(one for each) and put the dresses in the dark. One by one the girls come and pick a dress.
What is the probability that no girl will choose her own dress?

I am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

What English word has three consecutive double letters?

Find the next number in the series?
2, 12, 36, 80, 150, 252, 392, _ ?

Buy me, smell me or deliver me, I do not change.

Who am I?